commit 47839d32f4d52f2eced1496fe2d5687f9e1fdd0d
Author: 283375 <bilibili283375@163.com>
Date: Sun Sep 24 21:31:37 2023 +0800
init
diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+# Usually these files are written by a python script from a template
+# before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
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+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
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+# Flask stuff:
+instance/
+.webassets-cache
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+.scrapy
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+# Sphinx documentation
+docs/_build/
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+# PyBuilder
+.pybuilder/
+target/
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+# Jupyter Notebook
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+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+# For a library or package, you might want to ignore these files since the code is
+# intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+# However, in case of collaboration, if having platform-specific dependencies or dependencies
+# having no cross-platform support, pipenv may install dependencies that don't work, or not
+# install all needed dependencies.
+#Pipfile.lock
+
+# poetry
+# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+# This is especially recommended for binary packages to ensure reproducibility, and is more
+# commonly ignored for libraries.
+# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+# pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+# in version control.
+# https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/
+
+# PyCharm
+# JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+# and can be added to the global gitignore or merged into this file. For a more nuclear
+# option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..ad1989f
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,13 @@
+ DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+ Version 2, December 2004
+
+ Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
+
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
+
+ DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+ TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+
+ 0. You just DO WHAT THE FUCK YOU WANT TO.
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..9f05d2e
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+# arcaea-apk-extract
+
+Literal meaning.
+
+## License
+
+arcaea-apk-extract is licensed under the WTFPL. You may have received a copy of the WTFPL along with arcaea-apk-extract, but whatever nobody cares that shit. Feel free to fuck anything.
diff --git a/andreal.py b/andreal.py
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--- /dev/null
+++ b/andreal.py
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+import argparse
+import logging
+import re
+import sys
+import zipfile
+from pathlib import Path, PurePath
+
+from common import ArcaeaApkParser, ExtractTask, extract
+
+ROOT_OUTPUT_PATH = Path(sys.argv[0]).parent.absolute()
+
+logger = logging.getLogger(__name__)
+
+parser = argparse.ArgumentParser(
+ prog="arcaea-apk-extract for Andreal",
+ description="Literal meaning.",
+ epilog="This program is licensed under the WTFPL. Feel free to fuck anything.",
+)
+parser.add_argument("apk_file")
+parser.add_argument(
+ "-op",
+ "--output-path",
+ action="store",
+ help="output path, defaults to Path(sys.argv[0]).parent",
+)
+parser.add_argument(
+ "-v",
+ "--verbose",
+ action="store_true",
+ help="set logging level to logging.DEBUG",
+)
+
+
+class SongParser(ArcaeaApkParser):
+ @property
+ def OUTPUT_PATH(self):
+ return ROOT_OUTPUT_PATH / "Song"
+
+ def parse(self):
+ songs_dir_zf_path = zipfile.Path(self.zf) / "assets" / "songs"
+ songs_zf_path = [zfp for zfp in songs_dir_zf_path.iterdir() if zfp.is_dir()]
+
+ tasks = []
+ for song_zf_path in songs_zf_path:
+ for file_zf_path in song_zf_path.iterdir():
+ if not file_zf_path.is_file():
+ continue
+
+ file_pure_path = PurePath(str(file_zf_path))
+
+ if file_pure_path.suffix not in [".jpg", ".png"]:
+ continue
+
+ song_id = re.sub(r"^dl_", "", song_zf_path.name)
+ if file_pure_path.stem == "base":
+ new_file_name_stem = song_id
+ elif file_pure_path.stem == "base_night":
+ new_file_name_stem = f"{song_id}_night"
+ elif file_pure_path.stem in ["0", "1", "2", "3"]:
+ new_file_name_stem = f"{song_id}_{file_pure_path.stem}"
+ else:
+ continue
+
+ new_file_name = f"{new_file_name_stem}{file_pure_path.suffix}"
+ new_file_path = self.OUTPUT_PATH / new_file_name
+
+ tasks.append(ExtractTask(file_zf_path, new_file_path))
+ return tasks
+
+
+class CharParser(ArcaeaApkParser):
+ CHAR_RE = r"^\d*u?(_icon)?\.png$"
+
+ @property
+ def OUTPUT_PATH_CHAR(self):
+ return ROOT_OUTPUT_PATH / "Char"
+
+ @property
+ def OUTPUT_PATH_ICON(self):
+ return ROOT_OUTPUT_PATH / "Icon"
+
+ def parse(self):
+ char_dir_zf_path = zipfile.Path(self.zf) / "assets" / "char"
+ char_zf_path_list = [zfp for zfp in char_dir_zf_path.iterdir() if zfp.is_file()]
+
+ tasks = []
+ for char_zf_path in char_zf_path_list:
+ char_pure_path = PurePath(str(char_zf_path))
+ if not re.match(self.CHAR_RE, char_pure_path.name):
+ continue
+
+ if "_icon" in char_pure_path.stem:
+ new_file_name = char_pure_path.name.replace("_icon", "")
+ new_file_path = self.OUTPUT_PATH_ICON / new_file_name
+ else:
+ new_file_name = char_pure_path.name
+ new_file_path = self.OUTPUT_PATH_CHAR / new_file_name
+
+ tasks.append(ExtractTask(char_zf_path, new_file_path))
+ return tasks
+
+
+if __name__ == "__main__":
+ args = parser.parse_args(sys.argv[1:])
+
+ if args.output_path:
+ output_path = Path(args.output_path)
+ assert output_path.exists()
+ ROOT_OUTPUT_PATH = output_path
+
+ logging_level = logging.DEBUG if args.verbose else logging.INFO
+ logging.basicConfig(
+ level=logging_level,
+ style="{",
+ format="[{levelname}]{name}: {msg}",
+ stream=sys.stdout,
+ encoding="utf-8",
+ )
+
+ apk_path = Path(args.apk_file)
+ assert apk_path.exists()
+ apk_zf = zipfile.ZipFile(str(apk_path))
+
+ sp = SongParser(apk_zf)
+ cp = CharParser(apk_zf)
+
+ sp.OUTPUT_PATH.mkdir(parents=True, exist_ok=True)
+ cp.OUTPUT_PATH_CHAR.mkdir(parents=True, exist_ok=True)
+ cp.OUTPUT_PATH_ICON.mkdir(parents=True, exist_ok=True)
+
+ sp_tasks = sp.parse()
+ logger.info(f"{len(sp_tasks)} files from songs")
+ cp_tasks = cp.parse()
+ logger.info(f"{len(cp_tasks)} files from char")
+
+ tasks = sp_tasks + cp_tasks
+ logger.info("Extracting, please wait...")
+ for task in tasks:
+ extract(task)
diff --git a/common.py b/common.py
new file mode 100644
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--- /dev/null
+++ b/common.py
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+import logging
+import zipfile
+from pathlib import Path, PurePath
+from typing import NamedTuple
+
+logger = logging.getLogger(__name__)
+
+
+class ExtractTask(NamedTuple):
+ old_path: zipfile.Path
+ new_path: Path | PurePath
+
+
+def extract(task: ExtractTask):
+ logger.debug(f"{task.old_path} -> {task.new_path}")
+ with task.old_path.open("rb") as src_file:
+ with Path(task.new_path).open("wb") as target_file:
+ while True:
+ if chunk := src_file.read(4096):
+ target_file.write(chunk)
+ else:
+ break
+
+
+class ArcaeaApkParser:
+ def __init__(self, zf: zipfile.ZipFile):
+ self.zf = zf
+
+ def parse(self) -> list[ExtractTask]:
+ raise NotImplementedError()